提出了描述标准击实试验中土料干密度和含水量之间函数关系的拟合正交多项式方法。
Fitting orthogonal polynomial method for characterizing the functional relationship between the dry density and moisture content of earth-fill in standard compaction test is presented.
作为一种可选定次数的完备正交多项式系统，U系统所定义的矩具有标准正交性、收敛性等优良性质。
As a kind of complete orthogonal polynomial system, U system has many good properties such as orthogonality and convergence.
目前的基于多项式、正交多项式和加权正交多项式的图像配准方法是以误差平方和为度量标准的。
To correct the image distortions in orthopedic surgery based on the Xray fluoroscopic image, an orthogonal polynomial and a weighted orthogonal polynomial methods are proposed.
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